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• [DIR] ..
• [FILE] abi.ts
• [FILE] address.ts
• [FILE] block.ts
• [FILE] bloom.ts
• [FILE] boolean.ts
• [FILE] bytes.ts
• [FILE] eth.ts
• [FILE] filter.ts
• [FILE] index.ts
• [FILE] numbers.ts
• [FILE] object.ts
• [FILE] string.ts
• [FILE] topic.ts

Просмотр файла: block.ts

/*
This file is part of web3.js.

web3.js is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

web3.js is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License
along with web3.js.  If not, see <http://www.gnu.org/licenses/>.
*/

import { BlockTags } from 'web3-types';
import { isUInt } from './numbers.js';

export const isBlockNumber = (value: string | number | bigint): boolean => isUInt(value);

/**
 * Returns true if the given blockNumber is 'latest', 'pending', 'earliest, 'safe' or 'finalized'
 */
export const isBlockTag = (value: string) => Object.values(BlockTags).includes(value as BlockTags);

/**
 * Returns true if given value is valid hex string and not negative, or is a valid BlockTag
 */
export const isBlockNumberOrTag = (value: string | number | bigint) =>
	isBlockTag(value as string) || isBlockNumber(value);

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